diff --git a/docs/API_reference/en/btlib/ble.md b/docs/API_reference/en/btlib/ble.md
index 55b0705aae9127ee09117908e45e1b664c67463a..ceff1ad7def3730854f8cb3ba304a8c126623e05 100644
--- a/docs/API_reference/en/btlib/ble.md
+++ b/docs/API_reference/en/btlib/ble.md
@@ -1381,6 +1381,8 @@ Initializes BLE Server and registers a callback function.
| 21 | 7 | args[0]: event_id. BLE server. When the BLE client writes a characteristic value or descriptor, the server gets the notice.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation.
args[2]: data_len. The length of the data to be got.
args[3]: data. An array that stores the data got.
args[4]: attr_handle. Integer type. Attribute handle.
args[5]: short_uuid. Integer type.
args[6]: long_uuid. A 16-byte array that stores long UUID. |
| 22 | 7 | args[0]: event_id. When the BLE client reads a characteristic value or descriptor, the server gets the notice.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation.
args[2]: data_len. The length of the data to be got.
args[3]: data. An array that stores the got data.
args[4]: attr_handle. Integer type, attribute handle.
args[5]: short_uuid. Integer type.
args[6]: long_uuid. A 16-byte array that stores long UUID. |
| 25 | 2 | args[0]: event_id. Server sends notification, and receives notice sent by the peer end.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation. |
+| 63 | 2 | args[0] :event_id. Completion of the SMP pairing process notification.
args[1] :status. The operation status. 0 - successful operation; other values - failed operation. |
+| 64 | 5 | args[0] :event_id. user confirmation of the SMP pairing notification.
args[1] :status. The operation status. 0 - successful operation; other values - failed operation.
args[2] :connect_id
args[3] :pair_mode. Pairing mode, Integer type. 0 - pairing failure, 1 - legacy paring: just work, no PIN code is required, 2 - legacy paring: passkey entry output, display PIN code, not need to enter the PIN code, 3 - legacy paring: passkey entry input, need to enter the PIN code, 4 - legacy paring: OOB, not support, 5 - secure connection paring: just work, no PIN code is required, 6 - secure connection paring: number comparison, display PIN code, not need to enter the PIN code, 7 - secure connection paring: passkey entry output, display PIN code, not need to enter the PIN code, 8 - secure connection paring: passkey entry input, need to enter the PIN code, 9 - secure connection paring: OOB, not support
args[4] :pin_code, PIN code, Integer type. |
**Return Value:**
@@ -1993,6 +1995,8 @@ Initializes BLE Client and registers a callback function.
| 35 | 2 | args[0]: event_id. Writes characteristic descriptor.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation. |
| 36 | 4 | args[0]: event_id. Reads characteristic descriptor.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation.
args[2]: data_len. Data length.
args[3]: data. Raw data. |
| 37 | 3 | args[0]: event_id. Attribute error.
args[1]: status. The operation status. 0 - successful operation; other values - failed operation.
args[2]: errcode. Error code. |
+| 63 | 2 | args[0] :event_id. Completion of the SMP pairing process notification.
args[1] :status. The operation status. 0 - successful operation; other values - failed operation. |
+| 64 | 5 | args[0] :event_id. user confirmation of the SMP pairing notification.
args[1] :status. The operation status. 0 - successful operation; other values - failed operation.
args[2] :connect_id
args[3] :pair_mode. Pairing mode, Integer type. 0 - pairing failure, 1 - legacy paring: just work, no PIN code is required, 2 - legacy paring: passkey entry output, display PIN code, not need to enter the PIN code, 3 - legacy paring: passkey entry input, need to enter the PIN code, 4 - legacy paring: OOB, not support, 5 - secure connection paring: just work, no PIN code is required, 6 - secure connection paring: number comparison, display PIN code, not need to enter the PIN code, 7 - secure connection paring: passkey entry output, display PIN code, not need to enter the PIN code, 8 - secure connection paring: passkey entry input, need to enter the PIN code, 9 - secure connection paring: OOB, not support
args[4] :pin_code, PIN code, Integer type. |
**Return Value:**
@@ -2326,3 +2330,224 @@ Writes the characteristic description.
- `0`- Successful execution; `-1`- Failed execution.
+## BLE SMP Related Features
+
+### `ble.smpSetConfig`
+
+```python
+ble.smpSetConfig(io_cap, auth_req, passkey, timeout)
+```
+
+config the pairing capabilities.
+
+**Parameter:**
+
+- `io_cap`-Integer type. Device input and output capabilities. 0 - Only display ability, can display PIN code, 1 - Only display ability, can only display Yes/No, can not display PIN code, 2 - Only input ability, can enter PIN code, 3 - No input-output capability, 4 - Have input-output capability, can display PIN code and can enter PIN code. Default value: 3.
+- `auth_req`-Integer type. Authentication request parameters. Default value: 9.
+
+| | Bit0 | Bit1 | Bit2 | Bit3 |
+| ---- | ----------------------- | -------- | --------------- | ----------------------------- |
+| 0 | not bound after pairing | reserved | not enable MITM | use legacy paring |
+| 1 | bound after pairing | reserved | enable MITM | use secure connection pairing |
+
+- `passkey`-Integer type. The PIN code displayed during the pairing process. Default value: 123456.
+- `timeout`-Integer type. Pairing timeout time, the unit is 100ms. Default value: 160.
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+### `ble.smpGetConfig`
+
+```python
+ble.smpSetConfig(io_cap, auth_req, passkey, timeout)
+```
+
+query the pairing capabilities.
+
+**Return Value:**
+
+`-1`- Failed execution; returns the following value when successful execution.
+
+- `io_cap`-Integer type. Device input and output capabilities. 0 - Only display ability, can display PIN code, 1 - Only display ability, can only display Yes/No, can not display PIN code, 2 - Only input ability, can enter PIN code, 3 - No input-output capability, 4 - Have input-output capability, can display PIN code and can enter PIN code. Default value: 3.
+- `auth_req`-Integer type. Authentication request parameters. Default value: 9.
+
+| | Bit0 | Bit1 | Bit2 | Bit3 |
+| ---- | ----------------------- | -------- | --------------- | ----------------------------- |
+| 0 | not bound after pairing | reserved | not enable MITM | use legacy paring |
+| 1 | bound after pairing | reserved | enable MITM | use secure connection pairing |
+
+- `passkey`-Integer type. The PIN code displayed during the pairing process. Default value: 123456.
+- `timeout`-Integer type. Pairing timeout time, the unit is 100ms. Default value: 160.
+
+The mapping table of pairing capabilities and pairing methods is as follows:
+
+legacy paring
+
+| | **Initiator** | | | | |
+| --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------- | ------------------------------------------------------------ |
+| ***Responder*** | DisplayOnly | DisplayYesNo | KeyboardOnly | NoInputNoOutput | KeyboardDisplay |
+| DisplayOnly | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| DisplayYesNo | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| KeyboardOnly | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator and
+responder inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+| NoInputNoOutput | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works Unauthenticated |
+| KeyboardDisplay | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+
+secure connection paring
+
+| | **Initiator** | | | | |
+| --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------- | ------------------------------------------------------------ |
+| ***Responder*** | DisplayOnly | DisplayYesNo | KeyboardOnly | NoInputNoOutput | KeyboardDisplay |
+| DisplayOnly | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| DisplayYesNo | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated |
+| KeyboardOnly | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator and
+responder inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+| NoInputNoOutput | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works Unauthenticated |
+| KeyboardDisplay | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Numeric Comparison
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated |
+
+### `ble.smpStartPair`
+
+```python
+ble.smpStartPair(connect_id)
+```
+
+Start the BLE SMP pairing process. SMP pairing is initiated by the client, and the server can notify the client to initiate SMP pairing requests.
+
+**Parameter:**
+
+- `connect_id`- Integer type. The connection ID obtained when the connection was established.
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+### `ble.smpUserConfirm`
+
+```python
+ble.smpUserConfirm(connect_id, pair_type, pin)
+```
+
+Confirm pairing. Whether to accept the pairing request.
+
+**Parameter:**
+
+- `connect_id`-Integer type. The connection ID obtained when the connection was established.
+- `pair_operation`-Integer type. The operation type of the pairing. 0 - cancel pairing, 1 - accept pairing, not carry a PIN code(used in Just Work or Number Comparison mode), 2 - accept pairing, carry a PIN code(used in Passkey mode).
+- `pin`- Integer type. PIN code.
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+### `ble.smpGetPairedDevInfo`
+
+```python
+ble.smpGetPairedDevInfo()
+```
+
+Get paired device information.
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+- `addr_list`- List type, the list element is bytearray type. List of BLE addresses of paired devices.
+
+### `ble.smpRemovePairedDev`
+
+```python
+ble.smpRemovePairedDev(addr)
+```
+
+Delete the specified paired device information.
+
+**Parameter:**
+
+- `addr`- bytearray type. BLE address of the device to be deleted. (size: 6 bytes)
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+### `ble.smpCleanPairedDev`
+
+```python
+ble.smpCleanPairedDev()
+```
+
+Delete all paired device information.
+
+**Return Value:**
+
+`0`- Successful execution; `-1`- Failed execution.
+
+> **Note**: The above BLE SMP-related interfaces must be executed with the BLE already initialized, otherwise they will return a failure. And BLE SMP functionality is currently only supported in EC200UEUAA model specific firmware.
+
diff --git a/docs/API_reference/zh/btlib/ble.md b/docs/API_reference/zh/btlib/ble.md
index 8f31a2603ffbd33c43a80f8037895984b2967d2b..6ee63e3a947e6ae83f523700ba3f0b411bfe4e81 100644
--- a/docs/API_reference/zh/btlib/ble.md
+++ b/docs/API_reference/zh/btlib/ble.md
@@ -102,6 +102,8 @@ ble.serverInit(user_cb)
| 21 | 7 | args[0] :event_id,表示 client写入特征值或描述符通知
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :data_len,获取数据的长度
args[3] :data,一个数组,存放获取的数据
args[4] :attr_handle,属性句柄,整型值
args[5] :short_uuid,整型值
args[6] :long_uuid,一个16字节数组,存放长UUID |
| 22 | 7 | args[0] :event_id,表示client读取特征值或描述符通知
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :data_len,获取数据的长度
args[3] :data,一个数组,存放获取的数据
args[4] :attr_handle,属性句柄,整型值
args[5] :short_uuid,整型值
args[6] :long_uuid,一个16字节数组,存放长UUID |
| 25 | 2 | args[0] :event_id,表示 server发送通知并接收到了发送结束通知
args[1] :status,表示操作的状态,0-成功,非0-失败 |
+| 63 | 2 | args[0] :event_id,表示SMP配对流程完成通知
args[1] :status,表示操作的状态,0-成功,非0-失败 |
+| 64 | 5 | args[0] :event_id,表示SMP配对用户确认通知
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :connect_id
args[3] :pair_mode,配对模式,整型值。0-配对失败,1-legacy paring:使用just work,不需要输入PIN码,2-legacy paring:使用passkey entry,显示PIN码,不需要输入PIN码,3-legacy paring:使用passkey entry,需要输入PIN码,4-legacy paring:使用OOB,不支持,5-secure connection paring:使用just work,不需要输入PIN码,6-secure connection paring:使用number comparison,显示PIN码,不需要输入PIN码,7-secure connection paring:使用passkey entry,显示PIN码,不需要输入PIN码,8-secure connection paring:使用passkey。需要输入PIN码,9-secure connection paring:使用OOB,不支持
args[4] :pin_code,PIN码,整型值 |
**返回值描述:**
@@ -715,6 +717,8 @@ ble.clientInit(user_cb)
| 35 | 2 | args[0] :event_id,表示 写入特征描述,需server端确认
args[1] :status,表示操作的状态,0-成功,非0-失败 |
| 36 | 4 | args[0] :event_id,表示读特征描述
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :data_len,数据长度
args[3] :data,原始数据 |
| 37 | 3 | args[0] :event_id,表示属性错误
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :errcode,错误码 |
+| 63 | 2 | args[0] :event_id,表示SMP配对流程完成通知
args[1] :status,表示操作的状态,0-成功,非0-失败 |
+| 64 | 5 | args[0] :event_id,表示SMP配对用户确认通知
args[1] :status,表示操作的状态,0-成功,非0-失败
args[2] :connect_id
args[3] :pair_mode,配对模式,整型值。0-配对失败,1-legecy paring:使用just work,不需要输入PIN码,2-legecy paring:使用passkey entry,显示PIN码,不需要输入PIN码,3-legecy paring:使用passkey entry,需要输入PIN码,4-legecy paring:使用OOB,不支持,5-secure connection paring:使用just work,不需要输入PIN码,6-secure connection paring:使用number compairison,显示PIN码,不需要输入PIN码,7-secure connection paring:使用passkey entry,显示PIN码,不需要输入PIN码,8-secure connection paring:使用passkey。需要输入PIN码,9-secure connection paring:使用OOB,不支持
args[4] :pin_code,PIN码,整型值 |
**返回值描述:**
@@ -1048,4 +1052,225 @@ ble.writeCharaDesc(connect_id, handle, data)
**返回值描述:**
-执行成功返回整型0,失败返回整型-1。
\ No newline at end of file
+执行成功返回整型0,失败返回整型-1。
+
+## BLE SMP相关功能
+
+### `ble.smpSetConfig`
+
+```python
+ble.smpSetConfig(io_cap, auth_req, passkey, timeout)
+```
+
+配对能力配置。
+
+**参数描述:**
+
+- `io_cap`-设备输入输出能力,类型为整型,默认为3。0 - 只有显示能力,可以显示PIN码,1 - 只有显示能力,只能显示Yes/No,不能显示PIN码,2 -只有输入能力,可以输入PIN码,3 - 没有输入输出能力,4 - 有输入输出能力,既可以显示PIN码,又可以输入PIN码。
+- `auth_req`-认证请求参数,类型为整型,默认为9。
+
+| | Bit0 | Bit1 | Bit2 | Bit3 |
+| ---- | ------------ | ---------------- | ---------- | ------------------------------ |
+| 0 | 配对后不绑定 | 预留,无实际含义 | 不启用MITM | 使用Legacy Paring |
+| 1 | 配对后绑定 | 预留,无实际含义 | 启用MITM | 使用Secure Connections Pairing |
+
+- `passkey`-配对显示的PIN码,类型为整型,默认为123456。
+- `timeout`-配对超时时间,单位为100ms,类型为整型,默认为160。
+
+**返回值描述:**
+
+执行成功返回整型0,失败返回整型-1。
+
+### `ble.smpGetConfig`
+
+```python
+ble.smpSetConfig(io_cap, auth_req, passkey, timeout)
+```
+
+配对能力查询。
+
+**返回值描述:**
+
+执行成功返回值如下,失败返回整型-1。
+
+- `io_cap`-设备输入输出能力,类型为整型,默认为3。0 - 只有显示能力,可以显示PIN码,1 - 只有显示能力,只能显示Yes/No,不能显示PIN码,2 -只有输入能力,可以输入PIN码,3 - 没有输入输出能力,4 - 有输入输出能力,既可以显示PIN码,又可以输入PIN码。
+- `auth_req`-认证请求参数,类型为整型,默认为9。
+
+| | Bit0 | Bit1 | Bit2 | Bit3 |
+| ---- | ------------ | ---------------- | ---------- | ------------------------------ |
+| 0 | 配对后不绑定 | 预留,无实际含义 | 不启用MITM | 使用Legacy Paring |
+| 1 | 配对后绑定 | 预留,无实际含义 | 启用MITM | 使用Secure Connections Pairing |
+
+- `passkey`-配对显示的PIN码,类型为整型,默认为123456。
+- `timeout`-配对超时时间,单位为100ms,类型为整型,默认为160。
+
+配对能力和配对方法对应表如下:
+
+legacy paring
+
+| | **Initiator** | | | | |
+| --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------- | ------------------------------------------------------------ |
+| ***Responder*** | DisplayOnly | DisplayYesNo | KeyboardOnly | NoInputNoOutput | KeyboardDisplay |
+| DisplayOnly | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| DisplayYesNo | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| KeyboardOnly | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator and
+responder inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+| NoInputNoOutput | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works Unauthenticated |
+| KeyboardDisplay | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+
+secure connection paring
+
+| | **Initiator** | | | | |
+| --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------- | ------------------------------------------------------------ |
+| ***Responder*** | DisplayOnly | DisplayYesNo | KeyboardOnly | NoInputNoOutput | KeyboardDisplay |
+| DisplayOnly | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated |
+| DisplayYesNo | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated |
+| KeyboardOnly | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Passkey Entry: initiator and
+responder inputs
+Authenticated | Just Works
+Unauthenticated | Passkey Entry: initiator displays,
+responder inputs
+Authenticated |
+| NoInputNoOutput | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works
+Unauthenticated | Just Works Unauthenticated |
+| KeyboardDisplay | Passkey Entry: initiator displays,
+responder inputs
+Authenticated | Numeric Comparison
+Authenticated | Passkey Entry:
+responder displays, initiator inputs
+Authenticated | Just Works
+Unauthenticated | Numeric Comparison
+Authenticated |
+
+### `ble.smpStartPair`
+
+```python
+ble.smpStartPair(connect_id)
+```
+
+开始BLE SMP配对流程。SMP配对由client发起,server可以通知client发起SMP配对请求。
+
+**参数描述:**
+
+- `connect_id`-连接ID,建立连接时得到的连接ID,类型为整型。
+
+**返回值描述:**
+
+执行成功返回整型0,失败返回整型-1。
+
+### `ble.smpUserConfirm`
+
+```python
+ble.smpUserConfirm(connect_id, pair_type, pin)
+```
+
+确认配对。收到配对请求后确认是否接受配对。
+
+**参数描述:**
+
+- `connect_id`-连接ID,建立连接时得到的连接ID,类型为整型。
+- `pair_operation`-配对的操作类型,类型为整型。0 - 取消配对,1 - 确认配对,不携带PIN码(用于Just Work或者Number Comparison模式),2 -确认配对,携带PIN码(用于Passkey模式)。
+- `pin`-PIN码,类型为整型。
+
+**返回值描述:**
+
+执行成功返回整型0,失败返回整型-1。
+
+### `ble.smpGetPairedDevInfo`
+
+```python
+ble.smpGetPairedDevInfo()
+```
+
+获取已配对设备信息。
+
+**返回值描述:**
+
+执行成功返回值如下,失败返回整型-1。
+
+- `addr_list`-已配对设备的BLE地址列表,类型为list,list成员为bytearray类型的BLE地址。
+
+### `ble.smpRemovePairedDev`
+
+```python
+ble.smpRemovePairedDev(addr)
+```
+
+删除指定的已配对设备信息。
+
+**参数描述:**
+
+- `addr`-待删除的设备BLE地址,类型为bytearray,大小为6字节。
+
+**返回值描述:**
+
+执行成功返回整型0,失败返回整型-1。
+
+### `ble.smpCleanPairedDev`
+
+```python
+ble.smpCleanPairedDev()
+```
+
+删除所有已配对设备信息。
+
+**返回值描述:**
+
+执行成功返回整型0,失败返回整型-1。
+
+> 注意:以上BLE SMP相关接口均需要在BLE已经初始化的情况下执行,否则会返回失败。当前仅EC200UEUAA型号特定固件支持BLE SMP功能。
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